A lady's gem-set gold wristwatch by Boucheron

A lady's gem-set gold wristwatch by Boucheron, the textured gold dial with baton numerals, within a surround of sapphires and diamonds. On textured gold band with sapphire cabochon winder. Signed Boucheron Paris BT1203255 to the clasp and 79689 to the case. Signed Omega manual movement, numbered 21404570. With Boucheron box.